31253291271

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1\times {\mathrm{2143}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 47440373760

約数和(自身を除く): 16187082489

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 787, 2059, 2143, 2361, 6177, 6429, 7083, 18531, 19287, 22823, 55877, 62147, 68469, 152153, 167631, 186441, 205407, 456459, 502893, 559323, 1369377, 1620433, 1686541, 4412437, 4861299, 5059623, 13237311, 14583897, 15178869, 39711933, 48909689, 119744411, 146729067, 359233233, 440187201, 1077699699, 3472587919, 10417763757, 31253291271]

約数ペア:

[(1, 31253291271), (3, 10417763757), (9, 3472587919), (29, 1077699699), (71, 440187201), (87, 359233233), (213, 146729067), (261, 119744411), (639, 48909689), (787, 39711933), (2059, 15178869), (2143, 14583897), (2361, 13237311), (6177, 5059623), (6429, 4861299), (7083, 4412437), (18531, 1686541), (19287, 1620433), (22823, 1369377), (55877, 559323), (62147, 502893), (68469, 456459), (152153, 205407), (167631, 186441)]